Speaker for headphone



FIG. 1 is a perspective view of a speaker for headphone showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a reference view of usage thereof.

The broken line showing of the speaker for headphone is included for the purpose of illustrating portions of the speaker for headphone and forms no part of the claimed design. 

CLAIM The ornamental design for a speaker for headphone, as shown and described. 